Boston Police Describe Finding Dzhokhar Tsarnaev

Boston police officers describe what happened when they found bombing suspect Dzhokhar Tsarnaev in a boat in Watertown.

This transcript has been automatically generated and may not be 100% accurate.

I ... we wish DeMint ... Afrikaner the original site on says was still on the ... search and when we share in net was standing next to the Watertown on sat ... we heard ... that the call coming ... in he told this I issued a memo this week Ramsay ... we just got a call from me and ... I'm ... in the back of the house on impulse ... as soon as we had got me yet ... now ... we we detected movement in the bow ... we could see ... a handout coking ... coal team at the top whether they were trying out ... all the old ... Okafor not ... in the top spot ... if they had a link and we weren't sure ... during ... that ... time ... shots rang out ... from up high in the house we're in the wheel of holding the perimeter inside the house ... at that ... time shot rang out multiple shots hinted ... at that point ... and ... again ... I was screaming for everyone to hold its fire we were driven by the tragic we all will ... be in ... you know ... it really impact it has seen a lot of us witnessed ... what happened in on Boylston ... and ... a lot of us to out the week work sixteen to twenty hours a day ... nobody complained ... We animation ... we want to catch this guy forty did ... not only to fall victims ... to what he did to LA Marathon in what he did to us and ...